News For Last 1 Week
Industry
X
Assignee
Country
Status
-
Select All
Oil & Gas
| Sat 30 May 2026
Alexandria, May 30 -- OneSubsea has obtained a patent for electrical actuator. This invention was developed by Pathak Parth Dilip, Davila Federico and Arcelaschi Augusto.
The patent application number is US202418944374 20241112. The patent publication number is US12638099 (B2). International Patent Classification codes are F16H..
Oil & Gas
| Sat 30 May 2026
Alexandria, May 30 -- Halliburton Energy Services has obtained a patent for acoustic measurement of surface roughness. This invention was developed by Fripp Michael Linley, Sun Zeqing, Woodmansee Mark A and Wu Xiang.
The patent application number is US202318206982 20230607. The patent publication number is US12638421 (B2). Inte..
Oil & Gas
| Fri 29 May 2026
Alexandria, May 30 -- Saudi Arabian Oil has secured a patent on Systems and Methods for Seismic Image Generation Using Deep Learning Networks. Yoo Jewoo, Borselen Roald G Van and Baardman Rolf H developed the invention.
The patent application number is US202318189823 20230324. The patent publication number is US12638606 (B2). I..
Oil & Gas
| Fri 29 May 2026
Alexandria, May 30 -- U.S. Patent and Trademark Office has awarded a patent to Chevron Phillips Chemical for Flexible Production of Benzene and Derivatives Thereof Via Oligomerization of Ethylene. Snell Ryan W, Hao Xianghong, Small Brook L, Kreischer Bruce E, Morrison Scott G and Hendrickson Gregory G developed the invention.
T..
Oil & Gas
| Sat 30 May 2026
Alexandria, May 30 -- U.S. Patent and Trademark Office has awarded a patent to Halliburton Energy Services for Debris Resistant Keyed Running Tool and Method. Dietz Wesley P and Steele David Joe developed the invention.
The patent application number is US202418970405 20241205. The patent publication number is US12637916 (B2). I..
Oil & Gas
| Sat 30 May 2026
Alexandria, May 30 -- U.S. Patent and Trademark Office has awarded a patent to Halliburton Energy Services for Multi Valve Control for Pumps. Clyburn Andrew Silas and Hurst Justin Lee developed the invention.
The patent application number is US202318515880 20231121. The patent publication number is US12637928 (B2). Internationa..
Oil & Gas
| Sat 30 May 2026
Alexandria, May 30 -- U.S. Patent and Trademark Office has awarded a patent to Schlumberger Technology for High Reliability, Low Cost Electronics in Oil for Subsea Applications. Defretin Harmel, Beneteau Lionel, Juteau Romain and Elshawarby Khaled developed the invention.
The patent application number is US202318489033 20231018..
Oil & Gas
| Fri 29 May 2026
Alexandria, May 30 -- Halliburton Energy Services has been granted a patent for Sonic Log Synthesis. This invention was developed by Zhao Jiajun and Wang Ruijia.
The patent application number is US202318128498 20230330. The patent publication number is US12638607 (B2). International Patent Classification code is G01V1/50. Coope..
Oil & Gas
| Fri 29 May 2026
Alexandria, May 30 -- IFP Energies nouvelles has been granted a patent for Hydroconversion of a Hydrocarbon-based Heavy Feedstock in a Hybrid Ebullated-entrained Bed, Comprising Mixing Said Feedstock with a Catalyst Precursor Containing an Organic Additive. Marques Joao, Corre Thibaut, Barbier Jeremie, Silverman Brett Matthew, M..
Oil & Gas
| Sat 30 May 2026
Alexandria, May 30 -- Schlumberger Technology has been granted a patent for Fluid Sealing for Downhole Acoustic Measurement Tool. This invention was developed by Li Zheng, Guedes Orland, Guimont Stephane, Nguyen Viet Tung, Van Os Roel and Hori Hiroshi.
The patent application number is US202519173883 20250409. The patent publica..
Oil & Gas
| Sat 30 May 2026
Alexandria, May 30 -- National Oilwell Varco has been granted a patent for Intelligent Monitoring for Drilling Process Automation. This invention was developed by Ocegueda-hernandez Francisco, Mullin Christopher P and Hanford Ryan J.
The patent application number is US201916391885 20190423. The patent publication number is US12..
Oil & Gas
| Sat 30 May 2026
Alexandria, May 30 -- Halliburton Energy Services has been granted a patent for Safety Valve Employing Radially Coupled Magnetic Targets and an Electromagnet Axially Coupled to a Magnetic Target. Gunasekaran Mohan, Dockweiler David, Fripp Michael Linley and Upadrashta Deepesh developed the invention.
The patent application numb..
Oil & Gas
| Sat 30 May 2026
Alexandria, May 30 -- Schlumberger Technology has been granted a patent for Measurement of Gaseous/volatile Hydrocarbon Concentrations. Jones Timothy Gareth John, Campos De Faria Debora and Geddes Jill developed the invention.
The patent application number is US202418813451 20240823. The patent publication number is US12638383 ..
Oil & Gas
| Sat 30 May 2026
Alexandria, May 30 -- Halliburton Energy Services has been awarded a patent for Multiple Selectable Pressure Driven Devices on a Drill Bit. This invention was developed by Dunbar Bradley David, Warner Robert and Barnes Matt.
The patent application number is US202519075140 20250310. The patent publication number is US12637910 (B..
Oil & Gas
| Sat 30 May 2026
Alexandria, May 30 -- Saudi Arabian Oil has been awarded a patent for Fluid Analysis Systems and Related Methods of Analyzing Foam Rheology. This invention was developed by Karadkar Prasad Baburao and Alshehri Tamim.
The patent application number is US202318461129 20230905. The patent publication number is US12638467 (B2). Inte..
Oil & Gas
| Fri 29 May 2026
Alexandria, May 30 -- United States Patent for Development of Geopolymer Cements Utilizing Red Mud for Primary Well Cementing Applications has been issued to Saudi Arabian Oil. This invention was developed by Alanqari Khawlah A, Al-yami Abdullah and Alharthi Mohammad.
The patent application number is US202418774108 20240716. Th..
Oil & Gas
| Sat 30 May 2026
Alexandria, May 30 -- United States Patent for Devices and Systems for Cutting Element Assemblies has been issued to Schlumberger Technology. This invention was developed by Snoswell David Robert Evan, Johnson Ashley Bernard, Caresta Mauro and Cook John Mervyn.
The patent application number is US202519091888 20250327. The paten..
Oil & Gas
| Fri 29 May 2026
Beijing, May 30 -- State Intellectual Property Office of China has released PetroChina patent application for Well Selection Method and Device Based on Refracturing, Storage Medium and Electronic Equipment. This invention was developed by Wang Xin, Li Ning, Chen Ran, Meng Jingyu, Long Changjun, Xu Liu, Liu Guohua, Qu Fengjiao, X..
Oil & Gas
| Fri 29 May 2026
Beijing, May 30 -- State Intellectual Property Office of China has published China Petroleum & Chemical patent application for Group Type Enterprise Data Management Method and System. The invention was developed by Jiang Nan and Liu Chenyu.
The patent application number is CN20241136666 20240731. The patent publication number i..
Oil & Gas
| Sat 30 May 2026
Beijing, May 30 -- State Intellectual Property Office of China has published PetroChina patent application for Method and Equipment for Evaluating Low-frequency Imaging Capability of Multiple Pieces of Original Seismic Data. The invention was developed by Zhao Baoyin, Wu Kailong, Shi Wenwu, Sun Ming, Wu Xin, Wang Dongna, Gao Wen..
Oil & Gas
| Sat 30 May 2026
Beijing, May 30 -- State Intellectual Property Office of China has published China Petroleum & Chemical patent application for Data Processing System and Method Based on Multi-lake One-in-one Platform Architecture. The invention was developed by Jiang Nan and Liu Chenyu.
The patent application number is CN20241136155 20240731. ..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical, Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd and Tsinghua University have submitted a patent application for Yeast Engineering Strain and Application Thereof in Pinene Production. This invention was developed by Li Chun, Zhang Yapeng, Zhang Quan, Gao Huipeng and Qi..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Res Institute Petroleum have applied Chinese patent for Dechlorination Method of High-chlorine-content Waste Plastic Oil. Lu Yu, Wang Zhenyu, Qin Bing, Zhao Rui, Shen Minghuan and Yu Li developed it.
The patent application number is CN20241158773 20240802. The patent p..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Res Institute Petroleum have sought patent for Naphtha Catalytic Reforming Method. This invention was developed by Zhang Jinxing, Ren Jianqiang, Zhang Xinkuan, Liu Tong, Dong Chen and Huang Yukai.
The patent application number is CN20241159043 20240802. The patent publ..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Res Institute Petroleum have applied Chinese patent for Catalytic Hydrogenation Method for Oil Slurry. Dai Qiaoling, Hu Dawei, Jia Yanzi, Sun Jiaxin, Wang Yifan and Yang Qinghe developed it.
The patent application number is CN20241144259 20240731. The patent publicatio..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical, Sinopec Nanjing Chemical Res Institute Co Ltd and Sinopec Nanjing Chemical Ind Co Ltd have applied Chinese patent for Drilling Fluid Organic Soil and Preparation Method Thereof. He Jian, Yin Huiqin, Wu Lin, Dong Tianlei and Peng Jie developed it.
The patent application number is ..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Res Institute Petroleum have submitted a patent application for Selective Hydrogenation Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Jia Yanzi, Hu Dawei, Dai Qiaoling, Zhao Xinqiang, Pu Ning and Liu Tao.
The patent app..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Res Institute Petroleum have submitted a patent application for Catalytic Reforming Catalyst and Application Thereof. Liu Jianliang, Wang Guocheng, Ma Aizeng, Wang Jieguang, Yang Yanpeng and Li Xiaoyu developed the invention.
The patent application number is CN20241138..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- Daqing Oilfield, PetroChina and Daqing Oilfield Design Institute Co Ltd have filed a patent application for Immersed Membrane Biological System and Technology for Reinjection Treatment of Produced Water in Ultra-low Permeability Layer and Application of Immersed Membrane Biological System and Technology. This ..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have applied Chinese patent for Two-dimensional Flaky Nano Material, Two-dimensional Nano Decompression and Augmented Injection Agent and Preparation Method and Application of Two-dimensional Nano Decompression and Augmented Inje..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 --Sinopec Oilfield Service, Southwest Petroleum Eng Co Ltd Sinopec and Downhole Operation Branch of Sinopec Southwest Petroleum Eng Co Ltd have filed a patent application for Novel Sand Mixing Equipment Discharge Pump and Using Method. This invention was developed by Zhou Tianchun, Fan Jiang, Li Chaorong, Hu Jie..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- Sinopec Group, Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Drilling Tech Res Institute Shengli Petroleum Eng Co Ltd Sinopec have submitted a patent application for Underground Pressure Risk Identification Device. This invention was developed by Dong Guanghua, Hou Fang, Yang Zening, Zhao..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- Southwest Petroleum Eng Co Ltd Sinopec and Sinopec Southwest Petroleum Engineering Co Ltd Drilling Engineering Institute have submitted a patent application for Well Drilling and Workover Movable Type Inner Blowout Prevention Connector Storage Self-adaptive Device and Using Method. This invention was developed..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- Sinopec Group, Sinopec Oilfield Service, Sinopec Jingwei Co Ltd and Geological Measurement and Control Tech Research Institute of Sinopec Jingwei Co Ltd have submitted a patent application for High-pressure-resistant Telescopic While-drilling Electrical Connection Device. Zhu Jieran, Lu Chao, Yang Zhen, Cheng ..
Oil & Gas
| Fri 29 May 2026
Beijing, May 29 -- Sinopec Group, Sinopec Oilfield Service, Sinopec Jingwei Co Ltd and Geological Measurement and Control Tech Research Institute of Sinopec Jingwei Co Ltd have submitted a patent application for Zns/co9s8 Core-shell Material, Gas Sensor and Application. This invention was developed by Ma Hai, Yang Zhen, Zhang Do..
Oil & Gas
| Fri 29 May 2026
Beijing, May 29 -- Sinopec Group, Sinopec Oilfield Service, Sinopec Jingwei Co Ltd and Geological Measurement and Control Tech Research Institute Of Sinopec Jingwei Co Ltd have sought patent for CeO2/WS2 Nano Composite Material, Gas Sensor and Application. This invention was developed by Ma Hai, Yang Zhen, Zhang Dongzhi, Wang Ji..
Oil & Gas
| Fri 29 May 2026
Kuala Lumpur, May 29 -- China Petroleum & Chem Corp and Sinopec Res Inst Petroleum have been granted a patent for Catalyst Containing a Modified Y-type Zeolite and a Preparation Process Thereof. This invention was developed by Long Jun, Ren Fei, Zhu Yuxia, Luo Yibin, Yan Jiasong, Yang Xue, Tian Huiping, Zhuang Li, Chen Beiyan, L..
Oil & Gas
| Fri 29 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have submitted a patent application for Method and System for Judging Effectiveness of Bedrock Buried Hill Crack. Hao Yunqing, Yang Guili, Gao Xiaopeng, Cui Yixin and Xu Meie developed the invention.
The patent application num..
Oil & Gas
| Fri 29 May 2026
Beijing, May 29 -- China Petroleum & Chemical, Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd and Dalian University of Technology have submitted a patent application for Polybutylene Succinate/polylactic Acid Polymer as Well as Preparation Method and Application Thereof. Bai Fudong, Niu Hui, Li Lanpeng, Sun Qimei..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical, Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd and Dalian University of Technology have filed a patent application for Self-chain-extending Poly (butylene Succinate) Resin and Preparation Method Thereof. This invention was developed by Li Lanpeng, Niu Hui, Sun Qimei,..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have submitted a patent application for Composite Material as Well as Preparation Method and Application Thereof. Tan Zhongliang, Lun Zengmin, Ma Tao, Xu Guanli, Lu Gang and Zhang Suobing developed the invention.
The patent ap..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- Sinopec Group, Sinopec Oilfield Service, Sinopec Jingwei Co Ltd and Geological Measurement and Control Tech Research Institute of Sinopec Jingwei Co Ltd have sought patent for Drilling Tool Vibration Measuring Device and Measuring Method. This invention was developed by Yang Ningning, Xue Qilong, Ding Luyang, ..
Oil & Gas
| Sat 30 May 2026
Beijing, May 30 -- PetroChina has sought patent for Data Prediction Method and Data Prediction Device. This invention was developed by Zhang Zhe, Chen Siding, Huang Qian, Wang Chunyan and Zhang Lei.
The patent application number is CN20241152013 20240801. The patent publication number is CN121457009 (A). International Patent Cl..
Oil & Gas
| Fri 29 May 2026
Beijing, May 30 -- China University of Petroleum, East China has applied Chinese patent for Coastal Wetland Multi-temporal Hyperspectral Cross-domain Few-sample Classification Method Based on Prototype Optimization. Li Zhongwei, Xin Ziqi and Guo Fangming developed it.
The patent application number is CN202511648727 20251112. Th..
Oil & Gas
| Sat 30 May 2026
Beijing, May 30 -- China University of Petroleum, East China has applied Chinese patent for Ground Surface Roughness Inversion Method Combining Transfer Learning and Knowledge Distillation. Cui Jianyong, Gao Wenwen, Jia Mengxue, Meng Chunlei, Liu Shanwei, Sheng Hui, Xu Mingming and Wei Shiqing developed it.
The patent applicati..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China University of Petroleum, East China, Anqiu Plasticizer Factory and Qingdao West Coast New Area Jiaonan No. 1 High School have submitted a patent application for Multifunctional DNA (deoxyribonucleic Acid) Nano Assembly as Well as Preparation Method and Application Thereof. This invention was developed by..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- Sinopec Oilfield Service, Sinopec Jianghan Oilfield Service Corp and Drilling No. 2 Company Sinopec Oilfield Service Jianghan Corp have submitted a patent application for Drilling Tool Filter Screen Connector for Well Drilling. This invention was developed by Hu Yongfeng, Jin Xianling, Yuan Junwen, Liu Jie, Cu..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have submitted a patent application for Shale Gas Well Casing Deformation Real-time Monitoring Device and Method. This invention was developed by Pu Qibing, Zhang Guodong, Wang Yi, Liu Xiaofeng, Yang Xiaoli and Li Youpei.
The patent application numb..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have submitted a patent application for Method and Device for Measuring Liquid Holdup of Horizontal Well. Xu Jian, Liu Tong, Ni Jie, Teng Wenjiang and Lu Bo developed the invention.
The patent application number is CN20241147297 20240801. The patent..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- Shengli Oil Field Wanhe Oil Construction Technique Ltd Liability Co Ltd and China University of Petroleum, Beijing have submitted a patent application for Underground Radio Frequency Heating Coal Seam In-situ Conversion Method. Diao Binbin, Gao Deli, Ding Guanxiang and Kang Guangyan developed the invention.
..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have submitted a patent application for Method and Device for Determining Minimum Gas Injection Amount Under Composite Lifting Scene and Medium. Liu Tong, Yao Linyu, Ni Jie, Lu Bo and Li Chaofan developed the invention.
The patent application number..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have submitted a patent application for Method and System for Judging Intervention Opportunity of Closed Gas Lift. This invention was developed by Lei Wei, Liu Tong, Ni Jie, Yao Linyu, Xu Jian and Huang Wanshu.
The patent application number is CN202..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have submitted a patent application for Tubular Column for Segmented Volume Transformation and Reservoir Transformation Method. Liu Yintao, Xue Lina, Xia Biao, Ou Haomiao, Li Wuwei and Yasumasa developed the invention.
The patent application number ..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- COSL-Expro Testing Services (Tianjin) and Zhanjiang Branch of China National Offshore Oil have submitted a patent application for Large-drift-diameter Tubing Hanger Matched with Tubing Head Four-way Joint for Use and Use Method of Large-drift-diameter Tubing Hanger. Jian Cheng, Wang Wei, Zhao Baoxiang, Yu Yi, ..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Sales Co Ltd have submitted a patent application for Automatic Bin Sweeping Device for Railway Unloading. Zhao Wenyong, Pang Jian, Zeng Yongzhao, Wu Xue, Zhang Teng and Liu Huabing developed the invention.
The patent application number is CN202511956460 20251223. The p..
Oil & Gas
| Fri 29 May 2026
Beijing, May 29 -- China Petroleum & Chemical and SINOPEC Engineering (Group) have submitted a patent application for Method for Measuring Oxidation Stability of Oil Product Based on Differential Scanning Calorimeter. This invention was developed by Li Xiang, Mao Dongyu, Li Yi, Bai Zhengwei and Kang Wanliang.
The patent appli..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and SINOPEC Hunan Petrochemical have submitted a patent application for Preparation Method of Low-total-chlorine Bisphenol a Type Liquid Epoxy Resin. This invention was developed by Zhang Qianqian, Ren Liubo, Xiao Xiong, Hao Qing and Ouyang Yaxin.
The patent application number is ..
Oil & Gas
| Fri 29 May 2026
Beijing, May 30 -- PetroChina has filed a patent application for Gas Storage Gas Well Productivity Grading Method. This invention was developed by Wei Jin, Wu Yu, Liu Tuanhui, Chen Zhixin, Lu Jing, Ao Yuwei, Peng Li, Zhai Yujia, Zhao Jie, Wang Wei, Ma Zhihong, Wu Shaoshuang and Feng Haijun.
The patent application number is CN20..
Oil & Gas
| Sat 30 May 2026
Beijing, May 30 -- China University of Petroleum, East China has filed a patent application for Improved Skeleton Hopping Molecular Generation Model Fused with Mass Spectrum Characterization. This invention was developed by Wang Shuang, Wang Guanjie, Zhang Yunjing, Wang Xiaofeng, Li Zhen, Song Tao and Xu Ximing.
The patent appl..
Oil & Gas
| Sat 30 May 2026
Beijing, May 30 -- China University of Petroleum, East China has filed a patent application for Quantitative Evaluation Method for In-source Pyrolysis Gas and Out-of-source Pyrolysis Gas. This invention was developed by Quan Chenchao, Feng Ziqi, Zou Huayao, Yang Mingxiang, Wang Haohao, Wang Qi, Fan Yirui, Piao Xiang and Li Hao.
..
Oil & Gas
| Sat 30 May 2026
Beijing, May 30 -- PetroChina has filed a patent application for Method, Device and Equipment for Predicting Formation Pore Pressure and Storage Medium. This invention was developed by Zhang Wenjie, Min Zhongshun, Li Bin, Zhang Mingbo, Liu Jie, Guo Zeping, Yun Deok-chul, Bi Yingshuang, Cai Hongbo, Niu Sikai, Yin Jianfeng, Zhang ..
Oil & Gas
| Fri 29 May 2026
Beijing, May 30 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Synthetic Aperture Radar Image Conversion Network Construction Method. Liu Weifeng, Zhou Haoran, Zeng Dan, Gao Peng, Liu Baodi and Wang Yanjiang developed the invention.
The patent applica..
Oil & Gas
| Sat 30 May 2026
Alexandria, May 30 -- Saudi Arabian Oil has received a patent for Hybrid Descaling System with Acid Injection. This invention was developed by Batarseh Sameeh Issa.
The patent application number is US202418616334 20240326. The patent publication number is US12637775 (B2). International Patent Classification codes are B08B15/04,..
Oil & Gas
| Sat 30 May 2026
Alexandria, May 30 -- Schlumberger Technology has received a patent for Multiphase Flow Meters and Related Methods. This invention was developed by Huang Songming.
The patent application number is US202018245205 20200914. The patent publication number is US12638318 (B2). International Patent Classification codes are G01F1/56, G..
Oil & Gas
| Fri 29 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have sought patent for Method for Proppant Reflux Test. This invention was developed by Pu Qibing, Liu Yintao, Dong Haifeng, Su Biao, Yang Xiaoli and Tang Pengcheng.
The patent application number is CN20241147309 20240801. The patent publication num..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have sought patent for Sliding Sleeve for Closed Gas Lift. This invention was developed by Su Biao, Yasumasa, Xia Biao, Xue Lina, Wang Yi and Ding Yu.
The patent application number is CN20241146919 20240801. The patent publication number is CN121451..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have filed a patent application for Method and System for Determining Propping Agent Migration Simulation Experiment Parameters. This invention was developed by Dong Haifeng, Liu Yintao, Yasumasa, Zhang Guodong, Xue Lina and Ou Haomiao.
The patent a..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have filed a patent application for Method and System for Evaluating Implementation Effect of Foam Drainage Process. This invention was developed by Guo Lixia, Luo Guoshi, Liu Tong, Ni Jie, Lu Bo and Huang Wanshu.
The patent application number is CN..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Drilling Tech Res Inst Shengli Petroleum Eng Co Ltd Sinopec have filed a patent application for Sand Control Screen Pipe, Well Completion Tool and Floating Screen Pipe Descending Method. This invention was developed by Li Wei, Zhao Wenying, W..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- Sinopec Oilfield Service and Sinopec Jiangsu Oilfield Construction Eng Co Ltd have filed a patent application for Active Vision Device for Narrow-groove Automatic Welding Pool. This invention was developed by Xu Pingfei, Wang Honghui, Ning Bo, Wen Tao, Yu Zhaochun, Qian Jiankang, Wu Haitao, Fang Yucun, Yu Ning..
Oil & Gas
| Fri 29 May 2026
Beijing, May 29 -- Guangzhou Customs Technology Center and Sinopec Zhonghai Marine Fuel Supply Co Ltd have filed a patent application for Method for Detecting Fatty Acid Methyl Ester and Fatty Acid Ethyl Ester in Biological Fuel Oil. This invention was developed by Liu Hankun, Huang Shaohong, Zhang Zihao, Zhao Zhenzhong, Liang L..
Oil & Gas
| Fri 29 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have filed a patent application for System and Method for Micro-nano Scale Flow Measurement. This invention was developed by Fang Xin, Zhu Yangwen, Wang Rui, Liao Haiying, Liu Yunfeng and Li Jitong.
The patent application number is..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical andSINOPEC Hunan Petrochemical have filed a patent application for Preparation Method of Environment-friendly Low-viscosity Epoxy Resin. This invention was developed by Hao Qing, Ren Liubo, Zhang Qianqian and Xiao Xiong.
The patent application number is CN20241147925 20240801. The..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Res Inst Petroleum have filed a patent application for Synthesis Method of N-substituted Piperidine/homopiperidine Derivative and Prepared Product. This invention was developed by Shi Yanan, Feng Shixiang, Ren Tianyue, Shi Peng, Yan Ning and Zheng Bo.
The patent applic..
Oil & Gas
| Fri 29 May 2026
Beijing, May 30 -- PetroChina has submitted a patent application for Automatic Quotient Selection Method and Device Based on Category Admission, and Storage Medium. Du Qiang, Lan Qiang, Li Tiejun, Luo Deyong, Pei Senqi and Xu Qian developed the invention.
The patent application number is CN20241149792 20240801. The patent publi..
Oil & Gas
| Fri 29 May 2026
Beijing, May 30 -- PetroChina has submitted a patent application for Chemical Material Scheduling Optimization Method, Device and Equipment. This invention was developed by Dong Fenglian, Su Xin, Wei Zhiwei, Sun Xin, Zhang Yonghai, Cao Yanming, Xu Zejin and Wang Hongtao.
The patent application number is CN20251260283 20251231. ..
Oil & Gas
| Sat 30 May 2026
Beijing, May 30 -- PetroChina has submitted a patent application for Construction Method, System and Equipment of Prediction Model of Online Rate of Electric Energy Meter and Medium. Yu Junze, Zhao Dongli, Chen Yabing, Ma Qun, Chen Bailing, He Hao, Tao Bo and Bulik Bartley Buick developed the invention.
The patent application n..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Res Inst Petroleum have applied Chinese patent for Alumina Pellet and Preparation Method Thereof. Liu Jianliang, Wang Guocheng, Ma Aizeng, Wang Jieguang, Yang Yanpeng and Li Xiaoyu developed it.
The patent application number is CN20241138902 20240731. The patent public..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical, Liaoning Shihua University and Zhongke Guangdong Refinery Co Ltd have applied Chinese patent for Catalytic Reactor, System Comprising Same and Application. Qian Jianhua, Guo Shengjun, Zhao Zenghua, Duan Chunyang, Li Xiaodong and Wang Xingkai developed it.
The patent application n..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have applied Chinese patent for Shale Gas Well Pressure Drainage System Establishing Method and Device and Medium. Yasumasa, Xia Biao, Zhang Guodong, Xue Lina, Li Wuwei and Pu Qibing developed it.
The patent application number is CN20241147315 20240..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have applied Chinese patent for Method and System for Automatically Switching Gas Production Process Types of Gas Well. Huang Wanshu, Liu Tong, Yao Linyu, Ni Jie and Xu Jian developed it.
The patent application number is CN20241146922 20240801. The ..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have applied Chinese patent for Method and System for Evaluating Gas Lift Process of Water-producing Gas Well. Huang Wanshu, Liu Tong, Yao Linyu, Yuan Jian and Guo Lixia developed it.
The patent application number is CN20241147535 20240801. The pate..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have applied Chinese patent for Method and System for Predicting Elastic Water Yield of Single Well. Wu Hao, Hu Yongzhang, Yin Lang, Wang Xiyong, Liu Qiming and Long Zhangliang developed it.
The patent application number is CN20241147316 20240801. T..
Oil & Gas
| Fri 29 May 2026
Beijing, May 29 -- China Petroleum & Chemical and SINOPEC Hunan Petrochemical have applied Chinese patent for Functionalized Lactam Oligomer, Preparation Method and Application Thereof, Functional Polymer and Preparation Method Thereof. Wang Hui, Yang Chang'an, Zhang Xiaohui, Yu Lu, Qiao Rong and Xiao Zhaohui developed it.
Th..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has received China Petroleum & Chemical, Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Drilling Tech Res Inst Shengli Petroleum Eng Co Ltd Sinopec patent application for Submarine Pipeline Stress Detection System and Method. Shi Yongjin, Cui Xij..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has released Yantai Xinrui Environmental Protection Technology patent application for Modularized Multi-stage Deodorization Device for Pilot Production of Natural Gas. This invention was developed by Jia Mingbao, Lyu Mingfang, Qiu Lei, Liu Yigang, Liu Xingyi and Zhan..
Oil & Gas
| Fri 29 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published Basell Poliolefine Italia SpA patent application for Soft Polypropylene Composition Containing Recycled Material. The invention was developed by Galvan Monica and Chiachea Eric.
The patent application number is CN20248044946 20240711. The patent publ..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- Zhejiang Satellite Energy has filed a patent application for Bog Compressor Oil Gas Treatment System and Method. This invention was developed by Zhang Chenfeng, Yang Weidong, Shan Yinhao, Shen Wei, Tao Zhen, Shen Xiangyun, Zheng Chunhui and Zhang Zeting.
The patent application number is CN202511858337 20251..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has released PetroChina patent application for Preparation System and Method of Poly-4-methyl-1-pentene (PMP). This invention was developed by Han Jiaqi, Sun Wei, Zhang Chao, Ren He, Wang Yuru, Tong Tiexin, Hao Mintong, Dong Meijun, Wang Yali and Zhou Yisi.
The pa..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has received China National Petroleum, China Huanqiu Contracting & Engineering and CNPC East China Design Inst Co Ltd patent application for Tubular Reactor. Xie Yuhui, Zhao Enhong, Chen Kang, Zheng Yunhua and Liu Wei developed the invention.
The patent applicatio..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published Sichuan Zhongke Hydrogen Energy Tech Co Ltd patent application for AB5 Type Hydrogen Storage Material Filling Method. The invention was developed by Zhang Dinghai and Lu Yong'an.
The patent application number is CN202511660601 20251113. The patent pu..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published Unit 92713 Of PLA patent application for System and Method for Automatically and Rapidly Preparing Submersible Mixed Gas. The invention was developed by Wang Yuqiang, Li Yun, Lyu Zhicheng, Xie Chengwei, Riku Ji-si and Chen Dongbao.
The patent applica..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has received China Petroleum & Chemical, Anqing Branch China Petroleum & Chemical Corp and Anqing Normal University patent application for Device and Method for Purifying Tail Gas of Coal Industry Analyzer. Wang Junwei, Yang Sen, Lu Keping, Meng Xiangyang and Zheng X..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- Jianghuawei Zhenjiang Electronic Mat Co Ltd has submitted a patent application for Ammonia Water Circulation Production System for Ammonia Gas Absorption and Concentration On-line Regulation and Control. This invention was developed by Wei Hao, Kan Yong, Wu Fujun, Wang Yuming and Chen Yujiang.
The patent ap..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- Guanggang Gas Guangzhou Co Ltd has sought patent for Mixed Gas Filling System and Method for Fine Extraction of Krypton and Xenon. This invention was developed by Ling Feng, Shen Qinci and Hu Xueqin.
The patent application number is CN202511616447 20251106. The patent publication number is CN121446244 (A). ..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- Well Tek Anhui Mech and Electrical Equipment Co Ltd has submitted a patent application for Reciprocating Boosting Horizontal Oil-gas Separation Tank. This invention was developed by Jiang Cuikuan, Jiang Cuihua and Yue Xianwei.
The patent application number is CN202511692091 20251118. The patent publication ..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- Changxin Energy Tech Co Ltd has submitted a patent application for Natural Gas Filter. This invention was developed by Li Qing and Huang Yunyi.
The patent application number is CN202511524321 20251023. The patent publication number is CN121446217 (A). International Patent Classification codes are B01D46/24,..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- Well Tek Anhui Mech And Electrical Equipment Co Ltd has filed a patent application for Hydrodynamic Anti-blocking Oil-gas Separator. This invention was developed by Jiang Cuikuan.
The patent application number is CN202511692094 20251118. The patent publication number is CN121446169 (A). International Patent..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- Guanghan Shu Han Oil Machinery Co Ltd and Chengdu Tianhai Special Grease Equipment Co Ltd have submitted a patent application for Adaptive Regulation and Control System for Strong-flavor Type Oil Pressing, Fragrance Keeping, Dewatering and Drying Parameters. Xie Chaoyang, Wen Xianhai, Su Xiaoli and Chen Yong d..
Oil & Gas
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has received Nanjing Zhongke Kangrun New Material Tech Co Ltd patent application for Process Method and Equipment for Deeply Removing and Recycling Solvent in Polyethylene Oil. Zhou Jiaolong, Cheng Zhiyu, Ding Zhixiang, Li Jun, Luo Kun and Shin Nae-young developed th..
1
to
100 of
521 Items
Next >>
![Close [X]](../images/close.gif){kind=small}
![Close [X]](https://www.globalipnews.com/images/close.gif){kind=small}
